Function processFile

lib/common/fs-utils.mjs:12–27

(filePath, manipulateSourceFn)

}

export async function processFile (filePath, manipulateSourceFn) {
  return new Promise((resolve, reject) => {
    fs.readFile(filePath, 'utf8', (error, rawSource) => {
      if (error) {
        return reject(error)
      }
      const output = manipulateSourceFn(rawSource)
      fs.writeFile(filePath, output, (error) => {
        if (error) {
          return reject(error)
        }
        resolve()
      })
    })
  })
}

export function readFile (filePath, options = 'utf-8') {
  return fs.readFileSync(filePath, options)